The Aspire NX75-A CNC Edition 75 watt mod also has a five button system making it ultra-intuitive. The NX75 boasts one-button navigation between Temperature Control and Wattage mode. The NX75 series mods feature an all-new Customizable Firing Button Profiles (CFBP) function. CFBP allows for heat ramp-up (power curve) to be fine-tuned. To top off the superior design, and ease of use, is a premium finish which aesthetically is one of a kind.